Path traversal in Credentials Binding - CVE-2026-42520
Published: May 4, 2026
Vulnerability identifier: #VU129238
CSH Severity: Medium
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-42520
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and write arbitrary files on the system, leading to arbitrary code execution.
Affected software
Credentials Binding
How to mitigate CVE-2026-42520
Install updates from vendor's website.
Credentials Binding - update to 720.v3f6decef43ea_